Angle that is smaller than a right angle (less than 90Â°). Angle formed by two lines or two perpendicular planes that measures 90Â°. Symbol denoting that a straight line meets another at a right angle. Symbol denoting that two straight lines do not remain at a constant distance from one other. Symbol denoting that two straight lines remain at a constant distance from one another.
Constriction vs. Dilation. Constriction and dilation are opposite, but related, processes in the body. Whereas dilation is an opening or widening of a structure or passageway to increase material flow, constriction leads to a decrease in material flow by closing the passage.
What is the opposite of rectifies? What is the opposite of rectified? What is the opposite of rectification? What is the opposite of rectangular? What is the opposite of rectangle? What is the opposite of recruits? What is the opposite of rectifying? What is the opposite of rectilineal? What is the opposite of rectilinear?